Portable radio telephone



FIG. 1 is a left side, top and front perpsective view of a portable radio telephone showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof;

FIG. 8 is a sectional view thereof, taken along line VIII--VIII in FIG. 2; with interior construction omitted; and,

FIG. 9 is a reference view, in which an antenna is extended.

The broken lines showing of alphanumeric characters and icons are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portable radio telephone, as shown and described. 